# Page Not Found

The URL `ref/mdb/status-variables/Update_scan` does not exist.

You might be looking for one of these pages:
- [UPDATEXML](https://mariadb.com/docs/server/reference/sql-functions/string-functions/updatexml.md)
- [DATE_SUB](https://mariadb.com/docs/server/reference/sql-functions/date-time-functions/date_sub.md)
- [DATE_ADD](https://mariadb.com/docs/server/reference/sql-functions/date-time-functions/date_add.md)
- [UPDATE](https://mariadb.com/docs/server/reference/sql-statements/data-manipulation/changing-deleting-data/update.md)
- [Metadata Locking](https://mariadb.com/docs/server/reference/sql-statements/transactions/metadata-locking.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://mariadb.com/docs/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://mariadb.com/docs/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/docs/server/reference/sql-functions/string-functions/updatexml.md`)
- Use `Accept: text/markdown` header for content negotiation